내화도 (정도)
1770°< Refractoriness< 2000°
모델 번호
SK26 SK38 TS80 SL92....
Item
high alumina fire bricks
Apparent porosity(%)
20.0-22.0
Cold Crushing Strength (MPa)
45-48
Modulus of Rupture (kg/cm2)
70-80
Bulk density(g/cm3)
2300-2350 2400-2450 2550-2650.....
Modulus of Rupture
70-80 80-90 90-100 150-180
Refractory materials
High alumina friebricks Clay bricks
aluminum oxide powder
48-55% 70-75% 85% 92%